package cn.tedu._05mvcboot03.common.exception;

import cn.tedu._05mvcboot03.common.response.JsonResult;
import cn.tedu._05mvcboot03.common.response.StatusCode;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import javax.validation.ConstraintViolationException;

@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
    @ExceptionHandler
    public JsonResult doHandleMethodArgumentNotValidException(MethodArgumentNotValidException ex){
        String defaultMessage = ex.getFieldError().getDefaultMessage();
        log.error("MethodArgumentNotValidException:" + defaultMessage);

        return JsonResult.fail(defaultMessage);
    }

    @ExceptionHandler
    public JsonResult doHandleConstraintViolationException(ConstraintViolationException ex){
        String message = ex.getMessage().split(":")[1].trim();
        log.error("ConstraintViolationException:" + message);

        return JsonResult.fail(message);
    }

    @ExceptionHandler
    public JsonResult doHandleThrowable(Throwable ex){
        String message = ex.getMessage();
        log.error("Throwable:" + message);

        return new JsonResult(StatusCode.THROWABLE_ERROR, message);
    }
}









